oj.uz

답안 #100802

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
100802 2019-03-14T14:37:49 Z Scayre K개의 묶음 (IZhO14_blocks) C++14
53 / 100
 1000 ms 512 KB 
///////////////////////////
//         INFO          //
//                       //
//    Handle -> Scayre   //
//                       //
//   Template vers. 1.1  //
//                       //
//   It'll be accepted   //
//                       //
///////////////////////////

//████╗████████╗██╗███████╗══███╗═══███╗████████╗════//
//═██╔╝═══██╔══╝╚█║██╔════╝══████╗═████║██╔═════╝═══//
//═██║════██║════╚╝███████╗══██╔████╔██║█████╗══════//
//═██║════██║══════╚════██║══██║╚██╔╝██║██╔══╝══════//
//████╗═══██║══════███████║══██║═╚═╝═██║███████╗═════//

#include <map>
#include <set>
#include <list>
#include <cmath>
#include <ctime>
#include <deque>
#include <queue>
#include <stack>
#include <string>
#include <bitset>
#include <cstdio>
#include <limits>
#include <complex>
#include <vector>
#include <climits>
#include <cstring>
#include <cstdlib>
#include <fstream>
#include <numeric>
#include <sstream>
#include <cassert>
#include <iomanip>
#include <iostream>
#include <algorithm>

#define ll long long
#define ld long double
#define ull unsigned ll
#define ioi exit(0);

#define f first
#define s second

#define inf (int)1e9 + 7

#define NFS ios_base :: sync_with_stdio(0), cin.tie(0), cout.tie(0);

#define mp(x,y) make_pair(x,y)

#define lb(x) lower_bound(x)
#define ub(x) upper_bound(x)

#define pb push_back
#define ppb pop_back

#define bitcoin __builtin_popcount

#define endl "\n"

#define in(x) insert(x)

#define sz(x) (int)x.size()

#define all(x) x.begin(),x.end()

#define pw2(x) (1<<x) //2^x

#define forit(it,v) for (typeof(v.begin()) it = v.begin(); it != v.end(); ++it)

#define sqr(x) ((x) * 1ll * (x))

#define UpdateRandom srand (time(NULL));

using namespace std;

const int N = (int)2e5 + 7, MOD = (int)1e9 + 7;

int n,k;

int a[N];

bool was[N][102];

ll dp[N][102];

ll calc(int x,int y=0){
	int mx=0;
	if(y==k-1){
		for(int i=x;i<=n;i++){
			mx=max(mx,a[i]);
		}
		return mx;
	}
	if(was[x][y])return dp[x][y];
	was[x][y]=1;
	dp[x][y]=inf;
	//cout << n-k+y << endl;
	for(int i=x;i<=((n-k+1)+y);i++){
		mx=max(mx,a[i]);
		dp[x][y]=min(dp[x][y],calc(i+1,y+1)+mx);
	}
	return dp[x][y];
}

int main(){

	#ifdef IOI2019
		freopen ("in.txt", "r", stdin);
	#endif

	cin >> n >> k;

	for(int i=1;i<=n;i++){
		cin >> a[i];
	}

	cout << calc(1) << endl;

	#ifdef IOI2019
		cout << "\nTime Elapsed : " << clock () * 1.0 / CLOCKS_PER_SEC << endl;
	#endif

	ioi
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 3 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 380 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 2 ms 512 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 3 ms 512 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 3 ms 512 KB Output is correct

Subtask #2
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 256 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 512 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 3 ms 512 KB Output is correct
14 Correct 3 ms 512 KB Output is correct
15 Correct 2 ms 512 KB Output is correct
16 Correct 3 ms 512 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct

Subtask #4
0 / 47.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1071 ms 384 KB Time limit exceeded
2 Halted 0 ms 0 KB -